Ventilator blade



FIG. 1 is a front view of a ventilator blade.

FIG. 2 is a right side view of the ventilator blade.

FIG. 3 is a bottom view of the ventilator blade.

FIG. 4 is a left side view of the ventilator blade.

FIG. 5 is a top view of the ventilator blade.

FIG. 6 is a front perspective view of the ventilator blade; and,

FIG. 7 is a front, top, left side perspective view of the ventilator blade.

The broken lines depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a ventilator blade, as shown and described. 